<template>
    <div class="mui-numbox" data-numbox-min="1" style="height:25px;">
        <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
        
        <input
            id="test"
            class="mui-input-numbox"
            type="number"
            :value="initcount"
            @change="countChanged"
            ref="numbox"
            readonly
        >
        
        <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
    </div>

    <!-- 分析： 子组件什么时候把 数据传递给父组件 -->
    <!--  -->
</template>

<script>
import mui from "../../lib/mui/js/mui.min.js";

export default {
    mounted() {
        // 初始化数字选择框组件
        mui(".mui-numbox").numbox();
    },

    methods: {
        countChanged() {
            // 数量改变了
            console.log(this.$refs.numbox.value)
            this.$store.commit("updataGoodInf",{
                id: this.goodsid,
                count: this.$refs.numbox.value
            })
        }
    },
    props:["initcount","goodsid"]
};
</script>

<style lang="scss" scoped>
</style>
